Speaker phone



FIG. 1 is a perspective view of the speaker phone;

FIG. 2 is a top plan view of the speaker phone;

FIG. 3 is a bottom plan view of the speaker phone;

FIG. 4 is a front elevational view of the speaker phone;

FIG. 5 is a rear elevational view of the speaker phone;

FIG. 6 is a side elevational view of the speaker phone, as seen from the right hand side of the machine;

FIG. 7 is a side elevational view of the speakerphone, as seen from the left hand side of the machine.

The broken line showings throughout the views are for illustrative purposes only and form no part of the claimed design; 

The ornamental design for a speaker phone, as shown and described. 